202101101202102 has 32 divisors (see below), whose sum is σ = 405798701817600. Its totient is φ = 67101426926688.

The previous prime is 202101101202031. The next prime is 202101101202137. The reversal of 202101101202102 is 201202101101202.

It is a super-3 number, since 3×202101101202102³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57856152 + ... + 61249787.

It is an arithmetic number, because the mean of its divisors is an integer number (12681209431800).

Almost surely, 2^{202101101202102} is an apocalyptic number.

202101101202102 is an abundant number, since it is smaller than the sum of its proper divisors (203697600615498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202101101202102 is a wasteful number, since it uses less digits than its factorization.

202101101202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119107060.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202101101202102 its reverse (201202101101202), we get a palindrome (403303202303304).

The spelling of 202101101202102 in words is "two hundred two trillion, one hundred one billion, one hundred one million, two hundred two thousand, one hundred two".